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Sync with rawhide branch in github fedora-selinux/selinux

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This commit is contained in:
Petr Lautrbach 2022-07-25 17:36:04 +02:00
parent e198df8d6a
commit a63ec4838e
2 changed files with 16 additions and 8 deletions
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16
0001-Use-SHA-2-instead-of-SHA-1.patch
View File

@ -1,4 +1,4 @@
From ff417d9a70e6d6ee40176b184ea7b67ee3f2355b Mon Sep 17 00:00:00 2001
From f2c923b1764cf647570eaf6c904e4a95ff851cb1 Mon Sep 17 00:00:00 2001
From: Petr Lautrbach <plautrba@redhat.com>
Date: Fri, 30 Jul 2021 14:14:37 +0200
Subject: [PATCH] Use SHA-2 instead of SHA-1
@ -10,7 +10,7 @@ The use of SHA-1 in RHEL9 is deprecated
libselinux/include/selinux/restorecon.h | 4 +-
libselinux/man/man3/selabel_digest.3 | 4 +-
libselinux/man/man3/selabel_open.3 | 2 +-
libselinux/man/man3/selinux_restorecon.3 | 16 +-
libselinux/man/man3/selinux_restorecon.3 | 18 +-
.../man/man3/selinux_restorecon_xattr.3 | 2 +-
libselinux/src/Makefile | 2 +-
libselinux/src/label_file.c | 40 +--
@ -23,7 +23,7 @@ The use of SHA-1 in RHEL9 is deprecated
libselinux/src/sha256.h | 89 ++++++
libselinux/utils/selabel_digest.c | 26 +-
.../selabel_get_digests_all_partial_matches.c | 28 +-
17 files changed, 470 insertions(+), 392 deletions(-)
17 files changed, 471 insertions(+), 393 deletions(-)
delete mode 100644 libselinux/src/sha1.c
delete mode 100644 libselinux/src/sha1.h
create mode 100644 libselinux/src/sha256.c
@ -97,7 +97,7 @@ index 0e03e1be111e..14ab888d2e03 100644
.BR selabel_digest (3)
.
diff --git a/libselinux/man/man3/selinux_restorecon.3 b/libselinux/man/man3/selinux_restorecon.3
index 218aaf6d2ae5..c74189c0852d 100644
index 218aaf6d2ae5..5f6d4b386429 100644
--- a/libselinux/man/man3/selinux_restorecon.3
+++ b/libselinux/man/man3/selinux_restorecon.3
@@ -36,7 +36,7 @@ If this is a directory and the
@ -138,7 +138,13 @@ index 218aaf6d2ae5..c74189c0852d 100644
extended attribute as described in the
.B NOTES
section.
@@ -184,7 +184,7 @@ walk, the specfile entries SHA1 digest will not have been written to the
@@ -179,12 +179,12 @@ for fetching the ignored (skipped) error count after
or
.BR selinux_restorecon_parallel (3)
completes with success. In case any errors were skipped during the file tree
-walk, the specfile entries SHA1 digest will not have been written to the
+walk, the specfile entries SHA256 digest will not have been written to the
.IR security.sehash
extended attribute.
.RE
.sp

8
0002-Revert-libselinux-restorecon-pin-file-to-avoid-TOCTO.patch
View File

@ -1,4 +1,4 @@
From 35b6ca70efca88e849e27a5c5524394da5f47693 Mon Sep 17 00:00:00 2001
From f48635ccd34412a824f9d608326fcd669db9d63b Mon Sep 17 00:00:00 2001
From: Petr Lautrbach <plautrba@redhat.com>
Date: Tue, 31 May 2022 13:37:12 +0200
Subject: [PATCH] Revert "libselinux: restorecon: pin file to avoid TOCTOU
@ -7,10 +7,12 @@ Content-type: text/plain
This reverts commit 7e979b56fd2cee28f647376a7233d2ac2d12ca50.
The reverted commit broke `setfiles` when it was run from a chroot
The reverted commit broke `setfiles` when it's run from a chroot
without /proc mounted, e.g.
# setfiles -e /proc -e /sys /sys /etc/selinux/targeted/contexts/files/file_contexts /
# chroot /mnt/sysimage
chroot# setfiles -e /proc -e /sys /sys /etc/selinux/targeted/contexts/files/file_contexts /
[strace]
openat(AT_FDCWD, "/", O_RDONLY|O_EXCL|O_NOFOLLOW|O_PATH) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0555, st_size=4096, ...}, AT_EMPTY_PATH) = 0